When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
I've read the document, 51822 Product Specification 3.1
But I can't find which pins are assigned for SPIS.
I'm using QFN type.
Directly speaking, can I achieve SPIS...
Hi Guys,
I have a MCU RTOS project. in Hardware board, builtin Nodic BLE chip over UART,RTOS BLE stack works fine.
We also have a MCU RTOS Emulator based on Qemu,we...
Hello,
in our final device, I want to give the user the opportunity, to close an opened BLE connection between our device and another smart device. This should be done...
I have 2 boards. The first board, I run the demo project code for ESB PTX. And it works fine. However, I load the same code on a second board, and "nrf_esb_enable()" never...
I intend to use ESB to transmit data every a few hours. Since I want to use a beacon board, I assume the ESB app needs to sit on the S110 softdevice.
I added S110 to the...
Hello.
I use nRF51-DK and need to avoid appearing of the virtual drive during connection to PC (it's confusing my customers). So, I want a behavior as an old PCA10001:...
I am designing with the nRF51822 and I have a choice of either a 32Khz or 16MHz crystal. Can you tell me the advantages and disadvantages of both?
If the 32KHz crystal...
Hi,
I've got a question about the startup-process and power consumption using BLE&Advertising (sample code: nrf51-ble-tutorial-advertising )
I've got the "new" nrf51...
I would like to see app_trace_log messages on a terminal window on my PC.
I did the following things:
Added the define ENABLE_DEBUG_LOG_SUPPORT to my project in the...
Hello,
When I set min to 7.5 ms and max to 200 ms. Witch one is used at beginning (it looks like if it was max) ? Do transitions are done automatically depending on numbers...
The V3 S310 documentation appears to show that it can operate in a Central Role.
The BLE_GAP_SVCS enum has been modified to now include the following additional values
...
Hello,
I'll explain my project.
I developed a device that take a magnetism sample (with a sensor) each hour, but the device should be available all the time, because...
Hi,
I want to have a bootloader without softdevice on SDK 8.1.0
I do not want to change the SDK and it seems to me the SDK only works with softdevice.
Do you have such...